It is a dietary supplement based on Melatonin, Gaba, Valerian, California Poppy, Passionflower, and vitamin B3 and B6. Melatonin helps decrease the time needed to fall asleep, Valerian helps maintain natural sleep, California Poppy contributes to optimal relaxation and improves the quality of natural sleep, and vitamins B3 and B6 contribute to the normal functioning of the nervous system. Directions for use: Take 1 tablet at night, half an hour before bedtime. Ingredients: Per 1 tablet: Dry extract of Passionflower (100 mg), Dry extract of Valerian (100 mg), GABA (100 mg), Dry extract of California Poppy (50 mg), Melatonin (1.95 mg).